The influences of the factors,such as ethanol solution,sodium hydroxide, propylene oxide,reaction temperature,reaction time on apparent viscosity and water insoluble substance of HPG are studied.

• 研究了合成过程中乙醇溶液、氢氧化钠、环氧丙烷、反应温度、反应时间等因素对产品表观黏度和水不溶物含量的影响。